價格：免費
更新日期：2013-05-17
檔案大小：15.2 MB
目前版本：1.3
版本需求：需要 iOS 5.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
FindAControl provides map-based access to National Geodetic Survey (NGS) survey control data, eliminating return trips to the office when control cannot be found. Users can easily find authoritative survey control stations on a map, see the quality and type of stations available near them and view the NGS datasheets that summarize key geodetic information they need.
支援平台：iPhone, iPad